CocoaThis text covers all aspects of cocoa production. Higher prices for cocoa have led to much new knowledge about the plant and changes to its methods of production. These are discussed, along with new problems that have occurred and the fresh research projects that have been needed. |
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Page 216
... shoot virus were removed by clear - felling and replanted by the extension workers of the Ministry of Agriculture and Natural Resources . Seedlings of F3 Amazon material tolerant to the disease were usually planted in place of the ...
... shoot virus were removed by clear - felling and replanted by the extension workers of the Ministry of Agriculture and Natural Resources . Seedlings of F3 Amazon material tolerant to the disease were usually planted in place of the ...
Page 312
... shoot and had had little effect on trees known to have been infected for four years ( Attafuah et al . 1963 ) . Recent work on the epidemiology of cocoa swollen shoot in Ghana indicates that the virus situation , particularly in areas ...
... shoot and had had little effect on trees known to have been infected for four years ( Attafuah et al . 1963 ) . Recent work on the epidemiology of cocoa swollen shoot in Ghana indicates that the virus situation , particularly in areas ...
Page 360
... shoot in Ghana . PANS 18 , 1 : 57–60 . Legg , J. T. ( 1979 ) The campaign to control the spread of cocoa swollen shoot virus in Ghana . In D. L. Ebbels and J. E. King ( eds . ) Plant Health . Blackwell Scientific Publications : Oxford ...
... shoot in Ghana . PANS 18 , 1 : 57–60 . Legg , J. T. ( 1979 ) The campaign to control the spread of cocoa swollen shoot virus in Ghana . In D. L. Ebbels and J. E. King ( eds . ) Plant Health . Blackwell Scientific Publications : Oxford ...
Contents
Botany types and populations H Toxopeus | 11 |
Environment G A R Wood | 38 |
Planting material H Toxopeus | 80 |
Copyright | |
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acid Agric Amazon Amelonado annum Anon application areas attack Bahia branches Brazil broom budding Bull Cameroon canker canopy capsids caused cent chupons clear-felling cocoa beans cocoa farms Cocoa Growers cocoa plants Cocoa Res cocoa swollen shoot Coconuts Colombia Conf Costa Rica Criollo crop cultivars damage dieback disease of cocoa dry season Ecuador effect Entwistle farmers fermentation fertiliser flavour forest fungicide fungus Ghana growth harvesting herbicides Itabuna Ivory Coast jorquette labour usage leaf losses Malaysia man-days mature cocoa mealybugs method mirids mistletoe Nigeria nursery nutrients old cocoa trees palmivora Papua New Guinea pathogen Peninsular Malaysia pesticides pests Phytophthora palmivora Phytophthora pod rot plantation Proc production pruning rainfall reduced rehabilitation removal replanting root Sabah seed seedlings shade trees soil SOURCE species spores spraying stem symptoms Table temperature Theobroma cacao tissue tonnes trials Trin Trinidad Turrialba vascular-streak dieback weed control West Africa wilt yield young cocoa